package evaluation;

public class Solution {

    public static int isValid(){
        boolean _BOOLINVALID_ = true; // IS PRESENT ONLY TO REMOVE ERROR, AND TO TEST !!!!!! PLEASE TAKE NOTE 
        if(_BOOLINVALID_)
            return -1;
        else if (!_BOOLINVALID_)
            return 0;
        else
            return 1;
    }
}
